102120122012012 has 12 divisors (see below), whose sum is σ = 192457153022736. Its totient is φ = 47132364005520.

The previous prime is 102120122011969. The next prime is 102120122012039. The reversal of 102120122012012 is 210210221021201.

It is a super-2 number, since 2×102120122012012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981924250064 + ... + 981924250167.

It is an arithmetic number, because the mean of its divisors is an integer number (16038096085228).

Almost surely, 2^{102120122012012} is an apocalyptic number.

It is an amenable number.

102120122012012 is a deficient number, since it is larger than the sum of its proper divisors (90337031010724).

102120122012012 is a wasteful number, since it uses less digits than its factorization.

102120122012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963848500248 (or 1963848500246 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120122012012 its reverse (210210221021201), we get a palindrome (312330343033213).

The spelling of 102120122012012 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, twelve thousand, twelve".